Radiant|Lab Grown|IGI

3.07ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG850685059

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG850685059

Diamond specifications and retailer prices

From $857 USD
£675 GBP
As of October 31, 2026
Save $1,423 USD (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,280 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.07ct lab-grown radiant diamond

This 3.07ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850685059 or 850685059. Listed at 2 retailers as of October 30, 2026, with prices from $857 to $2,280, a $1,423 spread on the same certified stone. Brilliant Earth lists it at $2,280. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.07
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850685059
Dimensions9.83 × 7.22 × 4.90 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm7.22 mm3.07 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850685059
Side View
Table 64.0%Crown 44.8°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,280 USD|Low: $852 USD|High: $2,280 USD|Avg: $1,567 USD
Brilliant Earth
Retailer 2
October 31, 2026
Retailer 2$857 USD
Brilliant Earth$2,280 USD

5 data points across 2 retailers

2 retailers$857 USD to $2,280 USD

A
Cheapest Retailer
-
$857 USD
£675 GBP
Most Expensive
B
Brilliant Earth
22321962A · Oct 30
$2,280 USD
View
1 more retailer has this diamond
Prices start from $857 USDSave up to $1,423 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.07ct Radiant
$857 USD